quality study and control

基本解释

The thesis is the first time to give the comprehensive and systematic study of quality control and quantification on Positron Emission Tomography imaging.
本研究系統的研究了正電子成像的質量控制和定量分析的若乾問題。
As the key facility of electromagnetic stirring welding technique, Sync-Magnetic-Controlling Device has directly effected on mechanics study and quality control in material processing.
本文採用雙逆變技術研制了一種新型的能與銲接電壓或者電流頻率同步可控的同步磁控設備。
As the key facility of electromagnetic stirring welding technique, the welding electromagnetic stirring device has direct effect on mechanics study and quality control in material processing.
銲接磁攪拌裝置作爲電磁作用銲接技術研究中的關鍵設備，對於材料加工過程的機理研究和質量控制有著直接關系。